172233253 has 2 divisors, whose sum is σ = 172233254. Its totient is φ = 172233252.

The previous prime is 172233247. The next prime is 172233277. The reversal of 172233253 is 352332271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171688609 + 544644 = 13103^2 + 738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172233253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172233283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86116626 + 86116627.

It is an arithmetic number, because the mean of its divisors is an integer number (86116627).

Almost surely, 2^172233253 is an apocalyptic number.

It is an amenable number.

172233253 is a deficient number, since it is larger than the sum of its proper divisors (1).

172233253 is an equidigital number, since it uses as much as digits as its factorization.

172233253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 172233253 is about 13123.7667230106. The cubic root of 172233253 is about 556.3810563899.

The spelling of 172233253 in words is "one hundred seventy-two million, two hundred thirty-three thousand, two hundred fifty-three".